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<h1 class="topictitle1">恢复较大数据量的Oracle数据库时，恢复任务长时间没有进度</h1>
<div><p>恢复数据库时，系统会先扫描数据库文件再执行恢复。如果数据库上文件较多，则扫描数据库文件需要花费较长时间，扫描任务未执行完之前，管理界面上任务进度不会增加。</p>
<p>如果恢复时间较长，您可以参考以下步骤确认当前系统是否正常运行。</p>
<ol><li><span>登录Oracle数据库主机。</span><p><ul id="oracle_gud_0142__oracle_gud_0020_zh-cn_topic_0000001656760969_ul1983714162204"><li id="oracle_gud_0142__oracle_gud_0020_zh-cn_topic_0000001656760969_li7258697580">如果是Linux操作系统，请使用PuTTY登录Oracle数据库主机，并执行<strong id="oracle_gud_0142__oracle_gud_0020_zh-cn_topic_0000001656760969_b119369483451">su - oracle</strong>命令，切换到<strong id="oracle_gud_0142__oracle_gud_0020_zh-cn_topic_0000001656760969_b2486163014495">oracle</strong>账户。</li><li id="oracle_gud_0142__oracle_gud_0020_zh-cn_topic_0000001656760969_li1366015032013">如果是Windows操作系统，请使用系统管理员登录Oracle数据库主机。</li></ul>
</p></li><li><span>进入<span class="filepath">“/ProtectClient-E”</span>目录，查看Oracle恢复文件。</span><p><div class="p">恢复文件均以<span class="uicontrol">“recover_oracle”</span>开头。<ul><li>如果是Linux操作系统，请执行以下操作：<ol type="a"><li>执行以下命令，查看Oracle恢复文件。<p><strong>cd </strong><em>/opt</em><strong>/DataBackup/ProtectClient/ProtectClient-E</strong></p>
<p><strong>ll tmp/recover_oracle*</strong></p>
<div class="note"><img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span><div class="notebody"><p>命令中的<em>/opt</em>请根据客户端实际的安装目录替换。</p>
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</li><li>执行以下命令查看文件尾部的内容。此处以文件名称为recover_oracle1234567.rst为例说明。<p><strong>tail -f tmp/</strong><em>recover_oracle1234567.rst</em> <strong>| grep cataloging</strong></p>
<p>如果回显内容一直在更新，则说明恢复任务运行正常，请您耐心等待；否则联系技术支持工程师协助解决。</p>
</li></ol>
</li><li>如果是Windows操作系统，请在以下路径查看是否存在以<span class="uicontrol">“recover_oracle”</span>开头的文件。如果存在，请打开文件查看内容是否一直在更新。如果是，则说明恢复任务运行正常，请您耐心等待；否则联系技术支持工程师协助解决。<p><em>C:\</em><strong>DataBackup\ProtectClient\ProtectClient-E</strong><strong>\stmp</strong></p>
<div class="note"><img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span><div class="notebody"><p>路径中的<em>C:\</em>请根据客户端实际的安装目录替换。</p>
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